#388 Consider using -T0 in any xz calls
Closed: Invalid Opened by kevin.

xz can take a "threads" option and if passed 0 will try and use the number of threads as the host has cpus.

In particular I noticed the arm raw images take a very long time to compress:

-rwxrwxr-x. 1 root root 4831838208 Sep 11 16:42 Fedora-LXDE-armhfp-Rawhide-20160911.n.0-sda.raw
-rw-------. 1 root root 942145536 Sep 11 18:05 Fedora-LXDE-armhfp-Rawhide-20160911.n.0-sda.raw.xz
(so already almost 90 minutes and still going).

but xz is only using 1 thread (the default) even though the arm builder has 4 cpus.


arm images are entirely done in appliance-creator and not in pungi.

@ausil changed the status to Invalid

This issue has been migrated to Fedora Forge:
https://forge.fedoraproject.org/pungi/pungi/issues/388

Please continue any further discussion there.

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